Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

每行每列只能选1个数,总共选出N个数,是否无论怎么选,和都是一样的

Posted by wywcgs at 2006-08-06 13:15:08 on Problem 2941
In Reply To:什么意思啊? Posted by:ACRish at 2006-08-06 13:11:33
> if the sum of the numbers written in n independent positions is the same.

Followed by:

Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator